NSN 4730-01-378-4179

Part Details | TUBE COUPLING NUT

4730-01-378-4179 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: AN62896D, AN6289-6D, 4730-01-378-4179, 01-378-4179, 4730013784179, 013784179

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47AUG 12, 199301-378-417903859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

CONFIGURATION A

Cross Reference | NSN 4730-01-378-4179
Part Number Cage Code Manufacturer
AN6289-6D88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 4730-01-378-4179
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.297 INCHES NOMINAL
WIDTH ACROSS FLATS0.813 INCHES NOMINAL
LENGTH TO SHOULDER0.032 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.733 INCHES NOMINAL
HOLE CONFIGURATION STYLE CONFIGURATION A
FABRICATION METHOD CAST
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD